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GTechPlasma already produces 40 milligrams per minute of high‑quality graphene

Video. Portuguese graphene that hides jets and drones may transform defence

Updated: 30/06/2026 - 13:52 GMT+2

Portugal may be taking a decisive step in the global race for stealth, with a graphene-based radar-absorbing material that could render drones and warplanes almost undetectable.

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